CCRL 40/15
Downloads and Statistics
November 21, 2020
Testing summary:
Total: 1'192'510 games
played by 2'742 programs

White wins: 410'546 (34.4%)
Black wins: 302'898 (25.4%)
Draws: 479'066 (40.2%)
White score: 54.5%

Engine Details

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Zevra 1.8.5 r664 64-bit (2249+28
−28
)Quote
Author: Oleg Smirnov (Russia) Links: github, SDChess
This is one of the 6 Zevra versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Taltos rev118 64-bit2440+18
−18
(+191)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−98
0 0 = 0
–   TJchess 1.3 64-bit2435+17
−17
(+186)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
+35
0 0 = =
–   Ares 1.005.2.1 64-bit2423+21
−21
(+174)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+174
1 = = 0
–   Nemeton 1.72421+18
−18
(+172)5.5 − 26.5
(+4−25=3)
17.2%
5.5 / 32
0.0%
−113
0 0 = 0 1 0 0 0 0 0 0 0 0 0 = 0 0 0 0 0 1 0 = 0 0 1 0 0 1 0 0 0
–   Jonesy 1.0 64-bit2411+21
−21
(+162)4 − 4
(+3−3=2)
50.0%
4.0 / 8
0.0%
+162
1 0 = 1 1 = 0 0
–   Popochin 4.1 64-bit2397+16
−16
(+148)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+65
0 0 1 =
–   Ares GB 1.1 64-bit2384+25
−25
(+135)5 − 3
(+3−1=4)
62.5%
5.0 / 8
0.0%
+203
1 = 0 = 1 1 = =
–   Isa 2.0.64 64-bit2364+16
−16
(+115)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   FireFly 2.7.2 64-bit2329+16
−16
(+80)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+90
= 1 = 0
–   KnightX 1.93 64-bit2321+20
−20
(+72)5.5 − 4.5
(+5−4=1)
55.0%
5.5 / 10
0.0%
+115
1 1 1 1 1 0 0 0 = 0
–   EveAnn 1.722320+16
−16
(+71)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.0%
+153
1 1 0 =
–   Asymptote 0.2.0 64-bit2315+25
−25
(+66)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
0.0%
−1
1 = 0 1 0 0
–   Kingfisher 1.1.1 64-bit2315+27
−27
(+66)3.5 − 8.5
(+1−6=5)
29.2%
3.5 / 12
0.0%
−68
0 1 0 = = 0 0 = 0 = 0 =
–   CT800 1.34 64-bit2297+20
−20
(+48)3.5 − 6.5
(+3−6=1)
35.0%
3.5 / 10
0.3%
−74
0 0 1 1 0 1 0 0 0 =
–   FoxSEE 5.1.2 64-bit2296+30
−30
(+47)6 − 6
(+4−4=4)
50.0%
6.0 / 12
1.2%
+54
= 1 = 1 = 0 = 0 1 1 0 0
–   Raven 0.70 64-bit2282+29
−29
(+33)3 − 7
(+3−7=0)
30.0%
3.0 / 10
5.1%
−146
0 1 0 0 1 0 0 1 0 0
–   Kingfisher 1.0 64-bit2281+29
−29
(+32)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
5.5%
+131
0 1 0 = = = 1 1 1 1
–   Ayito 0.2.9942266+20
−20
(+17)4 − 8
(+2−6=4)
33.3%
4.0 / 12
16.2%
−93
= = 0 0 = 0 0 0 1 0 1 =
–   Weini 0.0.23 64-bit2242+19
−19
(−7)17 − 23
(+13−19=8)
42.5%
17.0 / 40
65.5%
−59
0 0 1 0 = 1 1 1 0 0 0 0 = 0 0 1 0 0 1 1 0 1 = = = 1 0 0 0 0 = 0 = 1 0 1 1 1 0 =
–   Dolphin 1.0 64-bit2231+18
−18
(−18)6 − 6
(+5−5=2)
50.0%
6.0 / 12
85.3%
−22
0 1 1 1 = 1 0 0 = 0 1 0
–   Tiny Chess 1.46 64-bit2225+19
−19
(−24)2 − 2
(+1−1=2)
50.0%
2.0 / 4
92.0%
−24
= 0 1 =
–   Robocide 20170718 64-bit2221+17
−17
(−28)2 − 2
(+1−1=2)
50.0%
2.0 / 4
95.2%
−28
= 0 1 =
–   Joker2 0.7.7 64-bit2215+20
−20
(−34)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
97.3%
+51
= 1 0 1
–   Uralochka 1.1d2215+21
−20
(−34)23.5 − 16.5
(+17−10=13)
58.8%
23.5 / 40
97.7%
+26
0 1 = = 1 1 1 1 1 0 = 1 = 1 0 1 1 = 1 0 1 0 1 = = 0 1 0 = 1 = = 0 = = 0 0 1 = 1
–   Baislicka 1.0 64-bit2206+19
−19
(−43)2 − 2
(+1−1=2)
50.0%
2.0 / 4
99.4%
−32
= 0 = 1
–   Asymptote 0.1.8 64-bit2179+21
−21
(−70)26.5 − 13.5
(+23−10=7)
66.3%
26.5 / 40
100.0%
+52
= 1 0 0 0 1 1 1 1 = 1 1 1 = 0 0 1 1 1 1 = = 0 1 1 = 0 1 1 1 0 1 1 1 0 1 = 1 1 0
–   Embla 1.0.3 64-bit2169+19
−19
(−80)19 − 13
(+16−10=6)
59.4%
19.0 / 32
100.0%
−12
1 = 0 0 1 1 1 = 1 1 1 0 1 0 1 1 1 = 0 = 0 = 1 0 1 1 = 0 1 0 1 0
–   Micah 1.0 64-bit2162+25
−25
(−87)2 − 4
(+2−4=0)
33.3%
2.0 / 6
100.0%
−236
1 0 0 0 0 1
–   Bodo 0.2b2094+22
−22
(−155)24 − 9
(+20−5=8)
72.7%
24.0 / 33
100.0%
+12
= 0 1 1 1 1 1 0 1 1 = = 1 1 = 1 1 = 1 0 1 = 1 0 0 1 = 1 1 1 = 1 1
–   Detroid 0.9.0 64-bit2093+18
−18
(−156)33 − 7
(+29−3=8)
82.5%
33.0 / 40
100.0%
+96
1 1 = = = 1 0 1 1 1 1 = 1 1 = = 0 1 1 1 1 1 1 1 1 1 = 1 1 1 1 1 0 1 1 1 1 = 1 1
–   Hedgehog 1.9 64-bit2071+18
−19
(−178)25.5 − 10.5
(+18−3=15)
70.8%
25.5 / 36
100.0%
−46
1 1 = = = 1 1 = = 1 1 = = 1 1 1 1 1 1 1 = = 1 1 1 0 0 1 0 = 1 = = = = =
–   Faile 1.4.42028+23
−23
(−221)22 − 8
(+19−5=6)
73.3%
22.0 / 30
100.0%
−45
1 = = 1 1 1 = 1 1 1 0 1 0 1 1 1 1 = = 1 1 1 0 1 1 1 0 1 = 0

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Created in 2005-2013 by CCRL team
Last games added on November 21, 2020